Edible Monster Goop

1 c Peanut butter

1 c White Karo syrup
1 c Powdered sugar
3 c Powdered milk

In a large bowl, mix peanut butter, Karo and powedered sugar together. Add powdered milk and knead until smooth. Add more powdered milk if needed. Place in individual zip-loc bags and include an even smaller bag of M&Ms for decorating.